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azure-ad-license-status.psm1
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azure-ad-license-status.psm1
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Set-StrictMode -Version 3.0
#region: Classes
class AdvancedUserResult {
[string]$UserPrincipalName
[guid]$PreferableSKUID
[guid[]]$ReplaceableSKUIDs
}
class BasicUserResult {
[string]$UserPrincipalName
[guid[]]$InterchangeableSKUIDs
[guid[]]$OptimizableSKUIDs
[guid[]]$RemovableSKUIDs
}
class SKUPrice {
[guid]$SKUID
[decimal]$Price
}
class SKURule {
[guid]$SKUID
[ValidateSet('True', 'False', 'Skip')]
[string]$AccountEnabled = [SKURule]::AccountEnabledDefault()
[ValidateSet('True', 'False', 'Skip')]
[string]$AccountGuest = [SKURule]::AccountGuestDefault()
[datetime]$CreatedEarlierThan = [SKURule]::CreatedEarlierThanDefault()
[datetime]$LastActiveEarlierThan = [SKURule]::LastActiveEarlierThanDefault()
[decimal]$OneDriveGBUsedLessThan = [SKURule]::OneDriveGBUsedLessThanDefault()
[decimal]$MailboxGBUsedLessThan = [SKURule]::MailboxGBUsedLessThanDefault()
[ValidateSet('True', 'False', 'Skip')]
[string]$MailboxHasArchive = [SKURule]::MailboxHasArchiveDefault()
[ValidateSet('True', 'False', 'Skip')]
[string]$WindowsAppUsed = [SKURule]::WindowsAppUsedDefault()
[ValidateSet('True', 'False', 'Skip')]
[string]$MacAppUsed = [SKURule]::MacAppUsedDefault()
[ValidateSet('True', 'False', 'Skip')]
[string]$MobileAppUsed = [SKURule]::MobileAppUsedDefault()
[ValidateSet('True', 'False', 'Skip')]
[string]$WebAppUsed = [SKURule]::WebAppUsedDefault()
static [string]AccountEnabledDefault() {
return 'Skip'
}
static [string]AccountGuestDefault() {
return 'Skip'
}
static [datetime]CreatedEarlierThanDefault() {
return [datetime]::MaxValue
}
static [datetime]LastActiveEarlierThanDefault() {
return [datetime]::MaxValue
}
static [UInt16]OneDriveGBUsedLessThanDefault() {
return [UInt16]::MaxValue
}
static [UInt16]MailboxGBUsedLessThanDefault() {
return [UInt16]::MaxValue
}
static [string]MailboxHasArchiveDefault() {
return 'Skip'
}
static [string]WindowsAppUsedDefault() {
return 'Skip'
}
static [string]MacAppUsedDefault() {
return 'Skip'
}
static [string]MobileAppUsedDefault() {
return 'Skip'
}
static [string]WebAppUsedDefault() {
return 'Skip'
}
}
#endregion
#region: Functions
function Initialize-Module {
[OutputType([void])]
$script:nestingLevel = 0
$script:outputs = [System.Text.StringBuilder]::new()
$script:results = @{}
$script:skuTranslate = [System.Text.Encoding]::UTF8.GetString((Invoke-WebRequest -Uri 'https://download.microsoft.com/download/e/3/e/e3e9faf2-f28b-490a-9ada-c6089a1fc5b0/Product%20names%20and%20service%20plan%20identifiers%20for%20licensing.csv' -UseBasicParsing).Content) | ConvertFrom-Csv
$script:appUsage = @{}
$script:mailboxUsage = @{}
$script:driveUsage = @{}
}
function Write-Message {
[OutputType([void])]
param (
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]$Message,
[ValidateSet('Error', 'Verbose')]
[string]$Type
)
$formattedMessage = '[{0:yyyy-MM-dd HH:mm:ss}] {1}{2}' -f
[datetime]::Now,
[string]::new('-', $nestingLevel),
$Message
if ($Type -eq 'Error') {
Write-Error -Message $formattedMessage -Category AuthenticationError
}
elseif ($Type -eq 'Verbose') {
Write-Verbose -Message $formattedMessage
}
else {
$formattedMessage | Write-Output
}
}
function Add-Output {
[OutputType([void])]
param (
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]$Output
)
# Logging
$nestingLevel++
Write-Message 'Add-Output' -Type Verbose
# Processing
$outputs.AppendLine($Output) | Out-Null
$nestingLevel--
}
function Add-Result {
[OutputType([void])]
param (
[Parameter(Mandatory = $true, ParameterSetName = 'SKU_Basic')]
[ValidateNotNullOrEmpty()]
[guid]$SKUID,
[Parameter(Mandatory = $true, ParameterSetName = 'SKU_Basic')]
[ValidateNotNullOrEmpty()]
[Int32]$AvailableCount,
[Parameter(Mandatory = $true, ParameterSetName = 'SKU_Basic')]
[ValidateNotNullOrEmpty()]
[UInt32]$MinimumCount,
[Parameter(Mandatory = $true, ParameterSetName = 'SKU_Advanced')]
[ValidateNotNullOrEmpty()]
[string]$PlanName,
[Parameter(Mandatory = $true, ParameterSetName = 'SKU_Advanced')]
[ValidateNotNullOrEmpty()]
[UInt32]$EnabledCount,
[Parameter(Mandatory = $true, ParameterSetName = 'SKU_Advanced')]
[ValidateNotNullOrEmpty()]
[UInt32]$NeededCount,
[Parameter(Mandatory = $true, ParameterSetName = 'User_Basic')]
[BasicUserResult]$BasicUserResult,
[Parameter(Mandatory = $true, ParameterSetName = 'User_Advanced')]
[AdvancedUserResult]$AdvancedUserResult
)
# Logging
$nestingLevel++
Write-Message 'Add-Result' -Type Verbose
# Processing
switch ($PSCmdlet.ParameterSetName) {
'SKU_Basic' {
if (-not $results.ContainsKey($PSCmdlet.ParameterSetName)) {
$results.Add($PSCmdlet.ParameterSetName, @{})
}
if (-not $results[$PSCmdlet.ParameterSetName].ContainsKey($SKUID)) {
$results[$PSCmdlet.ParameterSetName].Add($SKUID, @{
'availableCount' = $AvailableCount
'minimumCount' = $MinimumCount
})
}
}
'SKU_Advanced' {
if (-not $results.ContainsKey($PSCmdlet.ParameterSetName)) {
$results.Add($PSCmdlet.ParameterSetName, @{})
}
if (-not $results[$PSCmdlet.ParameterSetName].ContainsKey($PlanName)) {
$results[$PSCmdlet.ParameterSetName].Add($PlanName, @{
'enabledCount' = $EnabledCount
'neededCount' = $NeededCount
})
}
}
'User_Basic' {
if (-not $results.ContainsKey($PSCmdlet.ParameterSetName)) {
$results.Add($PSCmdlet.ParameterSetName, [System.Collections.Generic.List[BasicUserResult]]::new())
}
$results[$PSCmdlet.ParameterSetName].Add($BasicUserResult)
}
'User_Advanced' {
if (-not $results.ContainsKey($PSCmdlet.ParameterSetName)) {
$results.Add($PSCmdlet.ParameterSetName, [System.Collections.Generic.List[AdvancedUserResult]]::new())
}
$results[$PSCmdlet.ParameterSetName].Add($AdvancedUserResult)
}
}
$nestingLevel--
}
function Get-AADGroupMember {
[OutputType([guid[]])]
param (
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[guid[]]$GroupIDs
)
# Logging
$nestingLevel++
Write-Message 'Get-AADGroupMember' -Type Verbose
# Processing
$groupMembers = [System.Collections.Generic.List[hashtable]]::new()
foreach ($groupID in $GroupIDs) {
$URI = 'https://graph.microsoft.com/v1.0/groups/{0}/transitiveMembers?$select=id&$top={1}' -f $groupID, $pageSize
while ($null -ne $URI) {
$data = Invoke-MgGraphRequest -Method GET -Uri $URI
$groupMembers.AddRange([hashtable[]]($data.value))
$URI = $data['@odata.nextLink']
}
}
if ($groupMembers.Count -gt 0) {
$groupMembers_unique = @($groupMembers.id | Sort-Object -Unique)
}
else {
$groupMembers_unique = @()
}
Write-Message "Found $($groupMembers_unique.Count) members" -Type Verbose
$nestingLevel--
Write-Output ([guid[]]$groupMembers_unique) -NoEnumerate
}
function Get-EXOGroupMember {
[OutputType([psobject[]])]
param (
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[guid[]]$GroupIDs
)
# Logging
$nestingLevel++
Write-Message 'Get-EXOGroupMember' -Type Verbose
# Processing
$groupMembers = [System.Collections.Generic.List[psobject]]::new()
foreach ($groupID in $GroupIDs) {
if ($null -ne ($group = [pscustomobject](Get-EXORecipient $groupID.Guid -RecipientTypeDetails $EXOTypes_group -Properties $EXOProperties) | Select-Object -Property $EXOProperties)) {
switch ($group.RecipientTypeDetails) {
'GroupMailbox' {
$members = @(Get-UnifiedGroupLinks $group.ExchangeObjectId.Guid -LinkType Members -ResultSize Unlimited | Select-Object -Property $EXOProperties)
}
Default {
$members = @(Get-DistributionGroupMember $group.ExchangeObjectId.Guid -ResultSize Unlimited | Select-Object -Property $EXOProperties)
}
}
foreach ($member in $members) {
switch ($member.RecipientTypeDetails) {
{$_ -in $EXOTypes_user} {
$groupMembers.Add($member)
}
{$_ -in $EXOTypes_group} {
$groupMembers.AddRange((Get-EXOGroupMember -GroupIDs $member.ExchangeObjectId))
}
}
}
}
}
$groupMembers_unique = @($groupMembers | Sort-Object -Unique)
Write-Message "Found $($groupMembers_unique.Count) members" -Type Verbose
$nestingLevel--
Write-Output ([pscustomobject[]]$groupMembers_unique) -NoEnumerate
}
function Resolve-ATPRecipient {
[OutputType([psobject[]])]
param (
[Parameter(Mandatory = $true)]
[AllowNull()]
[string[]]$Users,
[Parameter(Mandatory = $true)]
[AllowNull()]
[string[]]$Groups,
[Parameter(Mandatory = $true)]
[AllowNull()]
[string[]]$Domains
)
# Logging
$nestingLevel++
Write-Message 'Resolve-ATPRecipient' -Type Verbose
# Processing
$categoryCount = 0
$affectedAsUser = [System.Collections.Generic.List[psobject]]::new()
$affectedAsGroup = [System.Collections.Generic.List[psobject]]::new()
$affectedAsDomain = [System.Collections.Generic.List[psobject]]::new()
if ($null -ne $Users) {
$categoryCount++
if ($null -ne ($recipients = [pscustomobject[]]@(Get-EXORecipient -RecipientTypeDetails $EXOTypes_user -Properties $EXOProperties -ResultSize Unlimited) | Select-Object -Property $EXOProperties | Where-Object{$_.PrimarySmtpAddress -in $Users})) {
$affectedAsUser.AddRange([pscustomobject[]]@($recipients))
}
}
Write-Message "Found $($affectedAsUser.Count) recipients by users" -Type Verbose
if ($null -ne $Groups) {
$categoryCount++
if ($null -ne ($recipients = [pscustomobject[]]@(Get-EXORecipient -RecipientTypeDetails $EXOTypes_group -Properties $EXOProperties -ResultSize Unlimited) | Select-Object -Property $EXOProperties | Where-Object{$_.PrimarySmtpAddress -in $Groups})) {
$affectedAsGroup.AddRange((Get-EXOGroupMember -GroupIDs $recipients.ExchangeObjectId))
}
}
Write-Message "Found $($affectedAsGroup.Count) recipients by groups" -Type Verbose
if ($null -ne $Domains) {
$categoryCount++
if ($null -ne ($recipients = [pscustomobject[]]@(Get-EXORecipient -RecipientTypeDetails $EXOTypes_user -Properties $EXOProperties -ResultSize Unlimited) | Select-Object -Property $EXOProperties | Where-Object{$_.PrimarySmtpAddress.Split('@')[1] -in $Domains})) {
$affectedAsDomain.AddRange([pscustomobject[]]@($recipients))
}
if ($null -ne ($recipients = [pscustomobject[]]@(Get-EXORecipient -RecipientTypeDetails $EXOTypes_group -Properties $EXOProperties -ResultSize Unlimited) | Select-Object -Property $EXOProperties | Where-Object{$_.PrimarySmtpAddress.Split('@')[1] -in $Domains})) {
$affectedAsDomain.AddRange((Get-EXOGroupMember -GroupIDs $recipients.ExchangeObjectId))
}
}
Write-Message "Found $($affectedAsDomain.Count) recipients by domains" -Type Verbose
if ($null -ne ($resolvedUsers = @($affectedAsUser | Sort-Object -Unique) + @($affectedAsGroup | Sort-Object -Unique) + @($affectedAsDomain | Sort-Object -Unique) | Group-Object -Property ExchangeObjectId | Where-Object{$_.Count -eq $categoryCount})) {
$resolvedUsers_unique = @($resolvedUsers.Group | Sort-Object -Unique)
Write-Message "Found $($resolvedUsers_unique.Count) recipients by combination" -Type Verbose
$nestingLevel--
Write-Output ([pscustomobject[]]$resolvedUsers_unique) -NoEnumerate
}
else {
Write-Message 'Found 0 recipients by combination' -Type Verbose
$nestingLevel--
Write-Output @([psobject[]]::new(0)) -NoEnumerate
}
}
function Get-ATPRecipient {
[OutputType([psobject[]])]
param (
[Parameter(Mandatory = $true)]
[AllowNull()]
[string[]]$IncludedUsers,
[Parameter(Mandatory = $true)]
[AllowNull()]
[string[]]$IncludedGroups,
[Parameter(Mandatory = $true)]
[AllowNull()]
[string[]]$IncludedDomains,
[Parameter(Mandatory = $true)]
[AllowNull()]
[string[]]$ExcludedUsers,
[Parameter(Mandatory = $true)]
[AllowNull()]
[string[]]$ExcludedGroups,
[Parameter(Mandatory = $true)]
[AllowNull()]
[string[]]$ExcludedDomains
)
# Logging
$nestingLevel++
Write-Message 'Get-ATPRecipient' -Type Verbose
# Processing
Write-Message 'Checking included recipients' -Type Verbose
if ($null -eq $IncludedUsers -and
$null -eq $IncludedGroups -and
$null -eq $IncludedDomains) {
$userRecipients = [pscustomobject[]]@(Get-EXORecipient -RecipientTypeDetails $EXOTypes_user -Properties $EXOProperties -ResultSize Unlimited) | Select-Object -Property $EXOProperties
$groupRecipients = Get-EXOGroupMember -GroupIDs ([pscustomobject[]]@(Get-EXORecipient -RecipientTypeDetails $EXOTypes_group -Properties $EXOProperties -ResultSize Unlimited)).ExchangeObjectId
$includedRecipients = [pscustomobject[]]@($userRecipients + $groupRecipients | Sort-Object -Unique)
}
else {
$includedRecipients = Resolve-ATPRecipient -Users $IncludedUsers -Groups $IncludedGroups -Domains $IncludedDomains
}
Write-Message "Found $($includedRecipients.Count) included recipients" -Type Verbose
Write-Message 'Checking excluded recipients' -Type Verbose
if ($null -eq $ExcludedUsers -and
$null -eq $ExcludedGroups -and
$null -eq $ExcludedDomains) {
$excludedRecipients = @()
}
else {
$excludedRecipients = Resolve-ATPRecipient -Users $ExcludedUsers -Groups $ExcludedGroups -Domains $ExcludedDomains
}
Write-Message "Found $($excludedRecipients.Count) excluded recipients" -Type Verbose
Write-Message 'Checking affected recipients' -Type Verbose
$affectedRecipients = [System.Collections.Generic.List[psobject]]::new()
if ($null -ne ($affectedRecipientComparison = Compare-Object -ReferenceObject $includedRecipients -DifferenceObject $excludedRecipients)) {
if ($null -ne ($affectedRecipientResults = $affectedRecipientComparison | Where-Object{$_.SideIndicator -eq '<='})) {
$affectedRecipients.AddRange([pscustomobject[]]@($affectedRecipientResults.InputObject))
}
}
$affectedRecipients_unique = @($affectedRecipients | Sort-Object -Unique)
Write-Message "Found $($affectedRecipients_unique.Count) affected recipients" -Type Verbose
$nestingLevel--
Write-Output ([pscustomobject[]]$affectedRecipients_unique) -NoEnumerate
}
function Get-SKUName {
[OutputType([string])]
param (
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[guid]$SKUID
)
# Logging
$nestingLevel++
Write-Message 'Get-SKUName' -Type Verbose
# Processing
if ($SKUID -eq [guid]::Empty) {
$skuName = 'N/A'
}
elseif ($null -ne ($skuName = ($skuTranslate | Where-Object{$_.GUID -eq $SKUID}).Product_Display_Name | Sort-Object -Unique)) {
$skuName = [cultureinfo]::new('en-US').TextInfo.ToTitleCase($skuName.ToLower())
}
else {
$skuName = $SKUID
}
$nestingLevel--
Write-Output $skuName
}
#endregion
#region: Variables
# Exchange Online
$EXOCmdlets = @(
'Get-Recipient',
'Get-DistributionGroupMember',
'Get-UnifiedGroupLinks',
'Get-ATPBuiltInProtectionRule',
'Get-ATPProtectionPolicyRule',
'Get-AntiPhishRule',
'Get-AntiPhishPolicy',
'Get-SafeAttachmentRule',
'Get-SafeAttachmentPolicy',
'Get-SafeLinksRule',
'Get-SafeLinksPolicy')
$EXOProperties = @(
'ExchangeObjectId',
'ExternalDirectoryObjectId',
'PrimarySmtpAddress',
'RecipientTypeDetails')
$EXOTypes_group = @(
'GroupMailbox',
'MailUniversalDistributionGroup',
'MailUniversalSecurityGroup')
$EXOTypes_user = @(
'SharedMailbox',
'UserMailbox')
# Graph
$pageSize = 500
$reportDays = 180
#endregion
function Get-AzureADLicenseStatus {
# .EXTERNALHELP azure-ad-license-status.psm1-help.xml
[CmdletBinding(PositionalBinding = $false)]
[OutputType([void])]
param (
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[guid]$DirectoryID,
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[guid]$ApplicationID,
[Parameter(Mandatory = $true, ParameterSetName = 'AzureCertificate')]
[ValidateNotNullOrEmpty()]
[guid]$SubscriptionID,
[Parameter(Mandatory = $true, ParameterSetName = 'AzureCertificate')]
[ValidateNotNullOrEmpty()]
[string]$KeyVaultName,
[Parameter(Mandatory = $true, ParameterSetName = 'AzureCertificate')]
[ValidateNotNullOrEmpty()]
[string]$CertificateName,
[Parameter(Mandatory = $true, ParameterSetName = 'LocalCertificate')]
[ValidateNotNullOrEmpty()]
[System.Security.Cryptography.X509Certificates.X509Certificate2]$Certificate,
[Parameter(Mandatory = $true, ParameterSetName = 'LocalCertificateThumbprint')]
[ValidateNotNullOrEmpty()]
[string]$CertificateThumbprint,
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]$SenderAddress,
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string[]]$RecipientAddresses_normal,
[ValidateNotNullOrEmpty()]
[string[]]$RecipientAddresses_critical,
[ValidateNotNullOrEmpty()]
[UInt32]$SKUIgnoreThreshold = 10,
[ValidateRange(0, 100)]
[UInt16]$SKUPercentageThreshold_normal = 5,
[ValidateNotNullOrEmpty()]
[UInt32]$SKUTotalThreshold_normal = 10,
[ValidateRange(0, 100)]
[UInt16]$SKUPercentageThreshold_important = 5,
[ValidateNotNullOrEmpty()]
[UInt32]$SKUTotalThreshold_important = 50,
[ValidateRange(1, 99)]
[UInt16]$SKUWarningThreshold_basic = 80,
[ValidateRange(1, 99)]
[UInt16]$SKUCriticalThreshold_basic = 20,
[ValidateRange(1, 99)]
[UInt16]$SKUWarningThreshold_advanced = 99,
[ValidateRange(1, 99)]
[UInt16]$SKUCriticalThreshold_advanced = 95,
[ValidateNotNullOrEmpty()]
[guid[]]$ImportantSKUs,
[ValidateNotNullOrEmpty()]
[guid[]]$InterchangeableSKUs,
[ValidateNotNullOrEmpty()]
[SKURule[]]$PreferableSKUs,
[ValidateNotNullOrEmpty()]
[SKUPrice[]]$SKUPrices,
[ValidateSet('CSV', 'TranslatedCSV', 'JSON')]
[string]$AttachmentFormat,
[ValidateNotNullOrEmpty()]
[string]$LicensingURL = 'https://www.microsoft.com/licensing/servicecenter',
[switch]$AdvancedCheckups
)
Initialize-Module
try {
switch ($PSCmdlet.ParameterSetName) {
'AzureCertificate' {
Connect-AzAccount -Identity -Subscription $SubscriptionID
$azureCertificateSecret = Get-AzKeyVaultSecret -VaultName $KeyVaultName -Name $CertificateName -AsPlainText
$azureCertificate = [System.Security.Cryptography.X509Certificates.X509Certificate2]::new([Convert]::FromBase64String($azureCertificateSecret))
Disconnect-AzAccount
Connect-MgGraph -Certificate $azureCertificate -TenantId $DirectoryID -ClientId $ApplicationID -ErrorAction Stop | Out-Null
}
'LocalCertificate' {
Connect-MgGraph -Certificate $Certificate -TenantId $DirectoryID -ClientId $ApplicationID -ErrorAction Stop | Out-Null
}
'LocalCertificateThumbprint' {
Connect-MgGraph -CertificateThumbprint $CertificateThumbprint -TenantId $DirectoryID -ClientId $ApplicationID -ErrorAction Stop | Out-Null
}
}
$graphAuthentication = $true
Write-Message 'Succeeded to authenticate with Graph' -Type Verbose
}
catch {
$graphAuthentication = $false
Write-Message -Message 'Failed to authenticate with Graph' -Type Error
}
if ($graphAuthentication) {
#region: SKUs
# Get SKUs
$organizationSKUs = [System.Collections.Generic.List[hashtable]]::new()
$URI = 'https://graph.microsoft.com/v1.0/subscribedSkus?$select=skuId,prepaidUnits,consumedUnits,servicePlans'
while ($null -ne $URI) {
$data = Invoke-MgGraphRequest -Method GET -Uri $URI
$organizationSKUs.AddRange([hashtable[]]($data.value))
$URI = $data['@odata.nextLink']
}
# Analyze SKUs
foreach ($SKU in $organizationSKUs | Where-Object{$_.prepaidUnits.enabled -gt $SKUIgnoreThreshold}) {
$totalCount = $SKU.prepaidUnits.enabled
$availableCount = $SKU.prepaidUnits.enabled - $SKU.consumedUnits
if ($SKU.skuId -in $ImportantSKUs) {
$percentageThreshold = $SKUPercentageThreshold_important
$totalThreshold = $SKUTotalThreshold_important
}
else {
$percentageThreshold = $SKUPercentageThreshold_normal
$totalThreshold = $SKUTotalThreshold_normal
}
$minimumCount = (@([System.Math]::Ceiling($totalCount * $percentageThreshold / 100), $totalThreshold) | Measure-Object -Minimum).Minimum
if ($availableCount -lt $minimumCount) {
Add-Result -SKUID $SKU.skuId -AvailableCount $availableCount -MinimumCount $minimumCount
}
}
$superiorSKUs_organization = @{}
foreach ($referenceSKU in $organizationSKUs) {
foreach ($differenceSKU in $organizationSKUs | Where-Object{$_.skuId -ne $referenceSKU.skuId}) {
if ($null -ne ($referenceServicePlans = $referenceSKU.servicePlans | Where-Object{$_.appliesTo -eq 'User'}) -and
$null -ne ($differenceServicePlans = $differenceSKU.servicePlans | Where-Object{$_.appliesTo -eq 'User'})) {
if ($null -ne ($comparisonSKU = Compare-Object -ReferenceObject $referenceServicePlans.servicePlanId -DifferenceObject $differenceServicePlans.servicePlanId -IncludeEqual) -and
$comparisonSKU.SideIndicator -contains '==' -and
$comparisonSKU.SideIndicator -notcontains '=>') {
if (-not $superiorSKUs_organization.ContainsKey($differenceSKU.skuId)) {
$superiorSKUs_organization.Add($differenceSKU.skuId, [System.Collections.Generic.List[guid]]::new())
}
$superiorSKUs_organization[$differenceSKU.skuId].Add($referenceSKU.skuId)
}
}
}
}
Write-Message "Found $($superiorSKUs_organization.Count) SKU matches for organization, out ouf $($organizationSKUs.Count) SKUs"
#endregion
#region: Reports
if ($AdvancedCheckups) {
Invoke-MgGraphRequest -Method GET -Uri ('https://graph.microsoft.com/v1.0/reports/getM365AppUserDetail(period=''D{0}'')?$format=text/csv' -f $reportDays) -OutputFilePath "$env:TEMP\appUsage.csv"
foreach ($entry in Import-Csv "$env:TEMP\appUsage.csv" | Select-Object -Property 'User Principal Name', 'Last Activity Date', 'Windows', 'Mac', 'Mobile', 'Web') {
if (-not $appUsage.ContainsKey($entry.'User Principal Name')) {
$lastActivityDate = [datetime]::MinValue
[datetime]::TryParse($entry.'Last Activity Date', [ref]$lastActivityDate) | Out-Null
if ($entry.'Windows' -eq 'Yes') {
$windowsApp = $true
}
else {
$windowsApp = $false
}
if ($entry.'Mac' -eq 'Yes') {
$macApp = $true
}
else {
$macApp = $false
}
if ($entry.'Mobile' -eq 'Yes') {
$mobileApp = $true
}
else {
$mobileApp = $false
}
if ($entry.'Web' -eq 'Yes') {
$webApp = $true
}
else {
$webApp = $false
}
$appUsage.Add($entry.'User Principal Name', @{
'LastActivityDate' = $lastActivityDate
'WindowsApp' = $windowsApp
'MacApp' = $macApp
'MobileApp' = $mobileApp
'WebApp' = $webApp
})
}
else {
Write-Message -Message "Found duplicate user name $($entry.'User Principal Name') in app usage reports" -Type Error
}
}
Invoke-MgGraphRequest -Method GET -Uri ('https://graph.microsoft.com/v1.0/reports/getMailboxUsageDetail(period=''D{0}'')' -f $reportDays) -OutputFilePath "$env:TEMP\mailboxUsage.csv"
foreach ($entry in Import-Csv "$env:TEMP\mailboxUsage.csv" | Select-Object -Property 'User Principal Name', 'Is Deleted', 'Last Activity Date', 'Storage Used (Byte)', 'Has Archive' | Where-Object{$_.'Is Deleted' -eq 'False'}) {
if (-not $mailboxUsage.ContainsKey($entry.'User Principal Name')) {
$lastActivityDate = [datetime]::MinValue
[datetime]::TryParse($entry.'Last Activity Date', [ref]$lastActivityDate) | Out-Null
$storageUsed = [decimal]($entry.'Storage Used (Byte)' / [System.Math]::Pow(1000, 3))
$hasArchive = [bool]::Parse($entry.'Has Archive')
$mailboxUsage.Add($entry.'User Principal Name', @{
'LastActivityDate' = $lastActivityDate
'StorageUsed' = $storageUsed
'HasArchive' = $hasArchive
})
}
else {
Write-Message -Message "Found duplicate user name $($entry.'User Principal Name') in mailbox usage reports" -Type Error
}
}
Invoke-MgGraphRequest -Method GET -Uri ('https://graph.microsoft.com/v1.0/reports/getOneDriveUsageAccountDetail(period=''D{0}'')' -f $reportDays) -OutputFilePath "$env:TEMP\driveUsage.csv"
foreach ($entry in Import-Csv "$env:TEMP\driveUsage.csv" | Select-Object -Property 'Owner Principal Name', 'Is Deleted', 'Last Activity Date', 'Storage Used (Byte)' | Where-Object{$_.'Is Deleted' -eq 'False'}) {
if (-not $driveUsage.ContainsKey($entry.'Owner Principal Name')) {
$lastActivityDate = [datetime]::MinValue
[datetime]::TryParse($entry.'Last Activity Date', [ref]$lastActivityDate) | Out-Null
$storageUsed = [decimal]($entry.'Storage Used (Byte)' / [System.Math]::Pow(1000, 3))
$driveUsage.Add($entry.'Owner Principal Name', @{
'LastActivityDate' = $lastActivityDate
'StorageUsed' = $storageUsed
})
}
else {
Write-Message -Message "Found duplicate user name $($entry.'Owner Principal Name') in OneDrive usage reports" -Type Error
}
}
if ($appUsage.Keys.Count -gt 0 -and
$mailboxUsage.Keys.Count -gt 0 -and
$driveUsage.Keys.Count -gt 0) {
if ($appUsage.Keys -like '*@*' -or
$mailboxUsage.Keys -like '*@*' -or
$driveUsage.Keys -like '*@*') {
$hashedReports = $false
}
else {
$hashedReports = $true
}
$reportsRetrieved = $true
Write-Message -Message 'Succeeded to retrieve usage reports' -Type Verbose
}
else {
$reportsRetrieved = $false
Write-Message -Message 'Failed to retrieve usage reports' -Type Error
}
}
#endregion
#region: Users
# Retrieve users
$users = [System.Collections.Generic.List[hashtable]]::new()
$URI = 'https://graph.microsoft.com/v1.0/users?$select=id,accountEnabled,createdDateTime,licenseAssignmentStates,userPrincipalName,userType&$top={0}' -f $pageSize
while ($null -ne $URI) {
$data = Invoke-MgGraphRequest -Method GET -Uri $URI -Headers @{'ConsistencyLevel' = 'eventual'}
$users.AddRange([hashtable[]]($data.value))
$URI = $data['@odata.nextLink']
}
# Analyze users
foreach ($user in $users) {
if ($user.licenseAssignmentStates.Count -gt 0) {
if ($null -ne ($userSKUAssignments = $user.licenseAssignmentStates | Where-Object{$_.state -eq 'Active' -or $_.error -in @('CountViolation', 'MutuallyExclusiveViolation')})) {
$userSKUs = $userSKUAssignments.skuId
}
else {
$userSKUs = @()
}
if ($null -ne ($countViolations = $user.licenseAssignmentStates | Where-Object{$_.error -eq 'CountViolation'})) {
foreach ($countViolation in $countViolations.skuId | Sort-Object -Unique) {
$results['SKU_Basic'][[guid]$countViolation]['availableCount'] -= 1
}
}
# Identify interchangeable SKUs, based on specifications
$userSKUs_interchangeable = @()
if ($null -ne $userSKUs -and
$null -ne $InterchangeableSKUs) {
if ($null -ne ($comparison_interchangeable = Compare-Object -ReferenceObject $userSKUs -DifferenceObject $InterchangeableSKUs -ExcludeDifferent -IncludeEqual)) {
$userSKUs_interchangeable = @($comparison_interchangeable.InputObject)
}
}
# Identify optimizable SKUs, based on organization-level calculations
if ($null -ne ($comparison_replaceableOrganization = $userSKUs | Where-Object{$_ -in $superiorSKUs_organization.Keys} | ForEach-Object{$superiorSKUs_organization[$_]})) {
$userSKUs_optimizable = Compare-Object -ReferenceObject $userSKUs -DifferenceObject $comparison_replaceableOrganization -ExcludeDifferent -IncludeEqual | ForEach-Object{$superiorSKU = $_.InputObject; $superiorSKUs_organization.Keys | Where-Object{$superiorSKUs_organization[$_] -contains $superiorSKU}} | Where-Object{$_ -in $userSKUs} | Sort-Object -Unique
}
else {
$userSKUs_optimizable = $null
}
# Identify removable SKUs, based on user-level calculations
$skuid_enabledPlans = @{}
foreach ($skuid in $user.licenseAssignmentStates.skuid | Where-Object{$organizationSKUs.skuId -contains $_} | Sort-Object -Unique) {
if (-not $skuid_enabledPlans.ContainsKey($skuid)) {
$skuid_enabledPlans.Add($skuid, [System.Collections.Generic.List[guid]]::new())
}
foreach ($assignment in $user.licenseAssignmentStates | Where-Object{$_.skuid -eq $skuid}) {
$skuid_enabledPlans[$skuid].AddRange([guid[]]@((($organizationSKUs | Where-Object{$_.skuid -eq $skuid}).servicePlans | Where-Object{$_.servicePlanId -notin $assignment.disabledPlans -and $_.appliesTo -eq 'User'}).servicePlanId))
}
}
$superiorSKUs_user = @{}
foreach ($referenceSKU in $skuid_enabledPlans.Keys) {
foreach ($differenceSKU in $skuid_enabledPlans.Keys | Where-Object{$_ -ne $referenceSKU}) {
if ($null -ne ($referenceServicePlans = $skuid_enabledPlans[$referenceSKU]) -and
$null -ne ($differenceServicePlans = $skuid_enabledPlans[$differenceSKU])) {
if ($null -ne ($comparisonSKU = Compare-Object -ReferenceObject $referenceServicePlans -DifferenceObject $differenceServicePlans -IncludeEqual) -and
$comparisonSKU.SideIndicator -contains '==' -and
$comparisonSKU.SideIndicator -notcontains '=>') {
if (-not $superiorSKUs_user.ContainsKey($differenceSKU)) {
$superiorSKUs_user.Add($differenceSKU, [System.Collections.Generic.List[guid]]::new())
}
$superiorSKUs_user[$differenceSKU].Add($referenceSKU)
}
}
}
}
if ($null -ne ($comparison_replaceableUser = $userSKUs | Where-Object{$_ -in $superiorSKUs_user.Keys} | ForEach-Object{$superiorSKUs_user[$_]})) {
$userSKUs_removable = Compare-Object -ReferenceObject $userSKUs -DifferenceObject $comparison_replaceableUser -ExcludeDifferent -IncludeEqual | ForEach-Object{$superiorSKU = $_.InputObject; $superiorSKUs_user.Keys | Where-Object{$superiorSKUs_user[$_] -contains $superiorSKU}} | Where-Object{$_ -in $userSKUs} | Sort-Object -Unique
}
else {
$userSKUs_removable = $null
}
# Identify preferable SKUs, based on user-level calculations
$userSKUs_preferable = $null
if ($AdvancedCheckups -and
$reportsRetrieved) {
$hashCalculator = [System.Security.Cryptography.MD5]::Create()
if ($hashedReports) {
$userName = ($hashCalculator.ComputeHash([Text.Encoding]::ASCII.GetBytes($user.userPrincipalName)) | ForEach-Object{'{0:X2}' -f $_}) -join ''
}
else {
$userName = $user.userPrincipalName
}
if ($appUsage.ContainsKey($userName) -or
$mailboxUsage.ContainsKey($userName) -or
$driveUsage.ContainsKey($userName)) {
if ($appUsage.ContainsKey($userName)) {
$userAppsUsedLastActivityDate = $appUsage[$userName]['LastActivityDate']
$userWindowsAppUsed = $appUsage[$userName]['WindowsApp']
$userMacAppUsed = $appUsage[$userName]['MacApp']
$userMobileAppUsed = $appUsage[$userName]['MobileApp']
$userWebAppUsed = $appUsage[$userName]['WebApp']
}
else {
$userAppsUsedLastActivityDate = [datetime]::MinValue
$userWindowsAppUsed = $false
$userMacAppUsed = $false
$userMobileAppUsed = $false
$userWebAppUsed = $false
}
if ($mailboxUsage.ContainsKey($userName)) {
$userMailboxLastActivityDate = $mailboxUsage[$userName]['LastActivityDate']
$userMailboxStorageUsedGB = $mailboxUsage[$userName]['StorageUsed']
$userMailboxHasArchive = $mailboxUsage[$userName]['HasArchive']
}
else {
$userMailboxLastActivityDate = [datetime]::MinValue
$userMailboxStorageUsedGB = 0
$userMailboxHasArchive = $false
}
if ($driveUsage.ContainsKey($userName)) {
$userOneDriveLastActivityDate = $driveUsage[$userName]['LastActivityDate']
$userOneDriveStorageUsedGB = $driveUsage[$userName]['StorageUsed']
}
else {
$userOneDriveLastActivityDate = [datetime]::MinValue
$userOneDriveStorageUsedGB = 0
}
foreach ($preferableSKU in $PreferableSKUs) {
if (($user.accountEnabled.ToString() -eq $preferableSKU.AccountEnabled -or $preferableSKU.AccountEnabled -eq 'Skip') -and
(($user.userType -eq 'Guest').ToString() -eq $preferableSKU.AccountGuest -or $preferableSKU.AccountGuest -eq 'Skip') -and
$user.createdDateTime -lt $preferableSKU.CreatedEarlierThan -and
$userAppsUsedLastActivityDate -lt $preferableSKU.LastActiveEarlierThan.Date -and
($userWindowsAppUsed.ToString() -eq $preferableSKU.WindowsAppUsed -or $preferableSKU.WindowsAppUsed -eq 'Skip') -and
($userMacAppUsed.ToString() -eq $preferableSKU.MacAppUsed -or $preferableSKU.MacAppUsed -eq 'Skip') -and
($userMobileAppUsed.ToString() -eq $preferableSKU.MobileAppUsed -or $preferableSKU.MobileAppUsed -eq 'Skip') -and
($userWebAppUsed.ToString() -eq $preferableSKU.WebAppUsed -or $preferableSKU.WebAppUsed -eq 'Skip') -and
$userMailboxLastActivityDate -lt $preferableSKU.LastActiveEarlierThan.Date -and
$userMailboxStorageUsedGB -lt $preferableSKU.MailboxGBUsedLessThan -and
($userMailboxHasArchive.ToString() -eq $preferableSKU.MailboxHasArchive -or $preferableSKU.MailboxHasArchive -eq 'Skip') -and
$userOneDriveLastActivityDate -lt $preferableSKU.LastActiveEarlierThan.Date -and
$userOneDriveStorageUsedGB -lt $preferableSKU.OneDriveGBUsedLessThan) {
if ((($InterchangeableSKUs -contains $preferableSKU.SKUID -and
$userSKUs -notcontains $preferableSKU.SKUID) -or
[guid]::Empty -eq $preferableSKU.SKUID) -and
$userSKUs_interchangeable.Count -gt 0) {
$userSKUs_preferable = $preferableSKU.SKUID
}
break
}
}
}
}
# Add results
if ($userSKUs_interchangeable.Count -gt 1) {
Write-Message "Found $($userSKUs_interchangeable.Count) interchangeable SKUs for user $($user.userPrincipalName)"
$basicResults_interchangeable = $userSKUs_interchangeable
}
else {
$basicResults_interchangeable = [guid[]]::new(0)
}
if ($null -ne $userSKUs_optimizable) {
Write-Message "Found $(@($userSKUs_optimizable).Count) optimizable SKUs for user $($user.userPrincipalName)"
$basicResults_optimizable = $userSKUs_optimizable
}
else {
$basicResults_optimizable = [guid[]]::new(0)
}
if ($null -ne $userSKUs_removable) {
Write-Message "Found $(@($userSKUs_removable).Count) removable SKUs for user $($user.userPrincipalName)"
$basicResults_removable = $userSKUs_removable
}
else {
$basicResults_removable = [guid[]]::new(0)
}
if ($basicResults_interchangeable.Count -gt 0 -or
$basicResults_optimizable.Count -gt 0 -or
$basicResults_removable.Count -gt 0) {
Add-Result -BasicUserResult ([BasicUserResult]@{
'UserPrincipalName' = $user.userPrincipalName
'InterchangeableSKUIDs' = $basicResults_interchangeable
'OptimizableSKUIDs' = $basicResults_optimizable
'RemovableSKUIDs' = $basicResults_removable
})
}
if ($null -ne $userSKUs_preferable) {
Write-Message "Found preferable SKU for user $($user.userPrincipalName)"
Add-Result -AdvancedUserResult ([AdvancedUserResult]@{
'UserPrincipalName' = $user.userPrincipalName
'PreferableSKUID' = $userSKUs_preferable
'ReplaceableSKUIDs' = $userSKUs_interchangeable
})
}
}
}
Write-Message "Analyzed $($users.Count) users"
#endregion
#region: Advanced
if ($AdvancedCheckups.IsPresent) {
$AADP1Users = [System.Collections.Generic.List[guid]]::new()
$AADP2Users = [System.Collections.Generic.List[guid]]::new()
$ATPUsers = [System.Collections.Generic.List[guid]]::new()
$IntuneDevices = [System.Collections.Generic.List[guid]]::new()
# Azure AD P1 based on groups using dynamic user membership
$dynamicGroupCount = 0
$URI = 'https://graph.microsoft.com/v1.0/groups?$filter=groupTypes/any(x:x eq ''DynamicMembership'')&$select=id,membershipRule&$top={0}' -f $pageSize
while ($null -ne $URI) {
# Retrieve dynamic groups
$data = Invoke-MgGraphRequest -Method GET -Uri $URI
$dynamicGroups = [hashtable[]]($data.value)
$dynamicGroupCount += $dynamicGroups.Count
$URI = $data['@odata.nextLink']
# Analyze dynamic groups
if ($null -ne ($dynamicUserGroups = $dynamicGroups | Where-Object{$_.membershipRule -like '*user.*'})) {
$AADP1Users.AddRange((Get-AADGroupMember -GroupIDs $dynamicUserGroups.id))
}
}
Write-Message "Analyzed $dynamicGroupCount dynamic groups"
# Azure AD P1 based on applications using group-based assignment
$applicationCount = 0
$URI = 'https://graph.microsoft.com/v1.0/servicePrincipals?$filter=accountEnabled eq true and appRoleAssignmentRequired eq true and servicePrincipalType eq ''Application''&$top={0}&$count=true' -f $pageSize
while ($null -ne $URI) {
# Retrieve applications
$data = Invoke-MgGraphRequest -Method GET -Uri $URI -Headers @{'ConsistencyLevel' = 'eventual'}
$applications = [hashtable[]]($data.value)
$applicationCount += $applications.Count
$URI = $data['@odata.nextLink']
# Analyze applications
foreach ($application in $applications) {
$applicationData = Invoke-MgGraphRequest -Method GET -Uri ('https://graph.microsoft.com/v1.0/servicePrincipals/{0}?$expand=appRoleAssignedTo&$select=id,appRoleAssignedTo' -f $application.id)
if ($null -ne ($applicationGroups = $applicationData.appRoleAssignedTo | Where-Object{$_.principalType -eq 'Group'})) {
$AADP1Users.AddRange((Get-AADGroupMember -GroupIDs $applicationGroups.principalId))
}
}
}
Write-Message "Analyzed $applicationCount applications"
# Azure AD P1/P2 based on users covered by Conditional Access
$conditionalAccessPolicyCount = 0
$URI = 'https://graph.microsoft.com/v1.0/identity/conditionalAccess/policies?$select=conditions&$filter=state eq ''enabled'''
while ($null -ne $URI) {
# Retrieve Conditional Access policies
$data = Invoke-MgGraphRequest -Method GET -Uri $URI
$conditionalAccessPolicies = [hashtable[]]($data.value)
$conditionalAccessPolicyCount += $conditionalAccessPolicies.Count
$URI = $data['@odata.nextLink']
# Analyze Conditional Access policies
foreach ($conditionalAccessPolicy in $conditionalAccessPolicies) {
if ($conditionalAccessPolicy.conditions.users.includeUsers -notcontains 'None') {
if ($conditionalAccessPolicy.conditions.users.includeUsers -contains 'All') {
$includeUsers = $users.id
}
elseif ($null -eq ($includeUsers = @($conditionalAccessPolicy.conditions.users.includeUsers | Where-Object{$_ -ne 'GuestsOrExternalUsers'}))) {
$includeUsers = @()
}
$excludeUsers = $conditionalAccessPolicy.conditions.users.excludeUsers
if ($conditionalAccessPolicy.conditions.users.includeGroups.Count -gt 0) {
$includeGroupUsers = Get-AADGroupMember -GroupIDs $conditionalAccessPolicy.conditions.users.includeGroups
}
else {
$includeGroupUsers = @()
}
if ($conditionalAccessPolicy.conditions.users.excludeGroups.Count -gt 0) {
$excludeGroupUsers = Get-AADGroupMember -GroupIDs $conditionalAccessPolicy.conditions.users.excludeGroups
}
else {
$excludeGroupUsers = @()
}
if ($null -ne ($conditionalAccessUsers = Compare-Object -ReferenceObject ([guid[]]$includeUsers + [guid[]]$includeGroupUsers) -DifferenceObject ([guid[]]$excludeUsers + [guid[]]$excludeGroupUsers) | Where-Object{$_.SideIndicator -eq '<='})) {
if ($conditionalAccessPolicy.conditions.userRiskLevels.Count -gt 0 -or $conditionalAccessPolicy.conditions.signInRiskLevels.Count -gt 0) {
$AADP2Users.AddRange([guid[]]@($conditionalAccessUsers.InputObject))
}
else {
$AADP1Users.AddRange([guid[]]@($conditionalAccessUsers.InputObject))
}
}
}
}
}
Write-Message "Analyzed $conditionalAccessPolicyCount conditional access policies"
# Azure AD P2 based on users eligible for Privileged Identity Management
$roleAssignmentCount = 0
$URI = 'https://graph.microsoft.com/v1.0/roleManagement/directory/roleEligibilitySchedules?$select=principalId,scheduleInfo'
while ($null -ne $URI) {
# Retrieve role assignments
$data = Invoke-MgGraphRequest -Method GET -Uri $URI
$roleAssignments = [hashtable[]]($data.value)
$roleAssignmentCount += $roleAssignments.Count
$URI = $data['@odata.nextLink']
# Analyze role assignments
if ($null -ne ($eligibleRoleAssignments = $roleAssignments | Where-Object{$_.scheduleInfo.startDateTime -le [datetime]::Today -and ($_.scheduleInfo.expiration.endDateTime -ge [datetime]::Today -or $_.scheduleInfo.expiration.type -eq 'noExpiration')})) {
$AADP2Users.AddRange([guid[]]@($eligibleRoleAssignments.principalId))
}
}
Write-Message "Analyzed $roleAssignmentCount role assignments"
# Defender for Office 365 P1/P2 based on https://learn.microsoft.com/office365/servicedescriptions/office-365-advanced-threat-protection-service-description#licensing-terms
$orgDomain = (Invoke-MgGraphRequest -Method GET -Uri 'https://graph.microsoft.com/v1.0/organization?$select=verifiedDomains').value.verifiedDomains | Where-Object{$_.isInitial -eq $true}
try {
switch ($PSCmdlet.ParameterSetName) {
'AzureCertificate' {
Connect-ExchangeOnline -AppId $ApplicationID -Certificate $azureCertificate -Organization $orgDomain.name -CommandName $EXOCmdlets -ShowBanner:$false -ErrorAction Stop
}
'LocalCertificate' {
Connect-ExchangeOnline -AppId $ApplicationID -Certificate $Certificate -Organization $orgDomain.name -CommandName $EXOCmdlets -ShowBanner:$false -ErrorAction Stop
}
'LocalCertificateThumbprint' {
Connect-ExchangeOnline -AppId $ApplicationID -CertificateThumbprint $CertificateThumbprint -Organization $orgDomain.name -CommandName $EXOCmdlets -ShowBanner:$false -ErrorAction Stop
}
}
$exchangeAuthentication = $true
Write-Message 'Succeeded to authenticate with Exchange Online' -Type Verbose
}
catch {
$exchangeAuthentication = $false
Write-Message -Message 'Failed to authenticate with Exchange Online' -Type Error
}
if ($exchangeAuthentication) {
if ($null -ne (Compare-Object -ReferenceObject $organizationSKUs.servicePlans.servicePlanId -DifferenceObject @('f20fedf3-f3c3-43c3-8267-2bfdd51c0939', '8e0c0a52-6a6c-4d40-8370-dd62790dcd70') -ExcludeDifferent -IncludeEqual)) {
# Protected mailboxes
if ($null -ne ($organizationSKUs | Where-Object{@($_.servicePlans.servicePlanId) -contains '8e0c0a52-6a6c-4d40-8370-dd62790dcd70'})) {
$ATPvariant = 'DfOP2'
Write-Message 'Identified a Defender for Office P2 tenant'
if ($null -ne ($recipients = [pscustomobject[]]@(Get-EXORecipient -RecipientTypeDetails $EXOTypes_user -Properties $EXOProperties -ResultSize Unlimited) | Select-Object -Property $EXOProperties)) {
$ATPUsers.AddRange([guid[]]@($recipients.ExternalDirectoryObjectId))
Write-Message "Found $($recipients.Count) affected/protected recipients"